{"id":64932,"date":"2026-07-17T02:00:15","date_gmt":"2026-07-17T06:00:15","guid":{"rendered":"https:\/\/www2.stockmarketwatch.com\/stock-market-news\/the-art-of-the-data-stream-how-trumps-truth-psi-and-tariff-teases-are-moving-markets\/64932\/"},"modified":"2026-07-17T02:00:15","modified_gmt":"2026-07-17T06:00:15","slug":"the-art-of-the-data-stream-how-trumps-truth-psi-and-tariff-teases-are-moving-markets","status":"publish","type":"post","link":"https:\/\/www2.stockmarketwatch.com\/stock-market-news\/the-art-of-the-data-stream-how-trumps-truth-psi-and-tariff-teases-are-moving-markets\/64932\/","title":{"rendered":"The Art of the Data Stream: How Trump\u2019s \u2018Truth PSI\u2019 and Tariff Teases Are Moving Markets"},"content":{"rendered":"<p>In the high-stakes world of algorithmic trading, speed is everything. But in the world of Donald Trump, the only thing faster than a high-frequency trade is the rate at which a single social media post can erase billions in market cap. As of July 17, 2026, the financial world isn&#8217;t just watching the ticker; they\u2019re watching a new subscription service. Because apparently, the &#8220;Art of the Deal&#8221; has evolved into the &#8220;Art of the Data Feed.&#8221;<\/p>\n<p>The biggest news hitting the Street isn&#8217;t just the latest 25% tariff on Brazilian goods\u2014though that certainly gave the <a href='\/stock\/EWZ'>EWZ<\/a> (-3.4%) a morning it would rather forget. No, the real innovation is <b>Trump Media &#038; Technology Group<\/b> launching &#8220;Truth PSI,&#8221; a paid data feed that promises investors priority access to the President\u2019s market-moving thoughts. It\u2019s a bold move: why let the public react to policy for free when you can charge Goldman Sachs for a three-second head start on a trade war?<\/p>\n<h2>The Premium Price of a Presidential Post<\/h2>\n<p>For the low, low price of &#8220;exclusive,&#8221; institutional investors can now subscribe to a feed that delivers Trump\u2019s <a href='\/stock\/DJT'>DJT<\/a> (+4.2%) posts directly to their terminals before they hit the general feed of 12.9 million followers. On Thursday, the market got a taste of why this matters. A series of posts regarding &#8220;Deep State&#8221; interference and Chinese meddling sent the <b>NASDAQ<\/b> into a minor tailspin, closing down 1.1% as tech investors weighed the implications of renewed tensions with Beijing.<\/p>\n<p>The irony is, of course, delicious. While the administration rails against &#8220;insider elites,&#8221; it has effectively created a VIP velvet rope for market-moving intelligence. Analysts at <b>JPMorgan<\/b> noted that the volume spike in <a href='\/stock\/NVDA'>NVDA<\/a> (-2.1%) occurred exactly 45 seconds after a Truth Social post mentioned &#8220;AI-driven election vulnerabilities.&#8221; If you weren&#8217;t paying for the feed, you were essentially the liquidity for those who were.<\/p>\n<h2>Tariffs: The Gift That Keeps on Taking<\/h2>\n<p>While the data feed is the new shiny toy, the old reliable\u2014tariffs\u2014is still doing the heavy lifting for market volatility. On July 16, the U.S. slapped a 25% tariff on Brazilian goods, citing &#8220;unfair trade practices.&#8221; The reaction was swift: the <b>DOW<\/b> dipped 140 points in <a href=\"https:\/\/stockmarketwatch.com\/movers\/premarket\" data-internallinksmanager029f6b8e52c=\"7\" title=\"Premarket Movers\">pre-market trading<\/a>, and <a href='\/stock\/VALE'>VALE<\/a> (-2.8%) saw its heaviest trading volume in three months. Brazil has already vowed &#8220;tough&#8221; reciprocal measures, which usually means your morning coffee and orange juice are about to get a lot more expensive.<\/p>\n<p>Retailers are, predictably, thrilled. <b>Jonathan <a href=\"https:\/\/stockmarketwatch.com\/metal\/gold\" data-internallinksmanager029f6b8e52c=\"4\" title=\"gold price today\">Gold<\/a><\/b> of the National Retail Federation noted that companies are &#8220;frontloading imports&#8221; to beat the July 24 expiration of Section 122 tariffs. It\u2019s a classic game of musical chairs, except the music is a presidential address from the White House and the chairs are being taxed at 25% of their value. Shares of <a href='\/stock\/WMT'>WMT<\/a> (+0.5%) and <a href='\/stock\/TGT'>TGT<\/a> (-0.2%) have remained strangely stagnant, as if the market can&#8217;t decide whether to price in a consumer spending boom or a supply chain cardiac arrest.<\/p>\n<h2>Defense and Declassification: The $10 Billion &#8220;Arsenal of Freedom&#8221;<\/h2>\n<p>In between threatening to revoke the broadcast licenses of <b>ABC<\/b> and <b>NBC<\/b> for the crime of not airing his speeches, Trump also announced a $10 billion defense investment to expand what he calls the &#8220;Arsenal of Freedom.&#8221; This was a rare bright spot for the <b><a href=\"https:\/\/stockmarketwatch.com\/indices\/sp500\/today\" data-internallinksmanager029f6b8e52c=\"3\" title=\"snp500 today\">S&#038;P 500<\/a><\/b>, specifically the aerospace and defense sector. <a href='\/stock\/LMT'>LMT<\/a> (+1.8%) and <a href='\/stock\/RTX'>RTX<\/a> (+1.5%) both saw gains as the administration pivoted from trade wars to actual war-footing rhetoric regarding Iran.<\/p>\n<p>The &#8220;emergency decision&#8221; regarding U.S. forces in Iraq\u2014announcing a total withdrawal after 23 years\u2014sent <a href=\"https:\/\/stockmarketwatch.com\/energy\/crude-oil\" data-internallinksmanager029f6b8e52c=\"12\" title=\"Crude oil\">oil prices<\/a> on a rollercoaster. <b>WTI Crude<\/b> spiked to $84.50 before settling back down, as traders tried to figure out if a vacuum in Iraq is &#8220;bullish&#8221; for stability or just &#8220;bullish&#8221; for chaos. <a href='\/stock\/XOM'>XOM<\/a> (+0.9%) investors seem to be betting on the latter, as uncertainty in the Middle East remains the most reliable profit driver in the energy sector.<\/p>\n<h2>The &#8220;Deep State&#8221; Discount<\/h2>\n<p>Perhaps the most surreal market driver this week was the declassification of documents allegedly revealing &#8220;shocking vulnerabilities&#8221; in the U.S. election infrastructure. While the political world argued over the redactions, the market looked at the <i>China<\/i> angle. Trump\u2019s claim that China accessed voter data was the catalyst for a late-session sell-off in Chinese ADRs. <a href='\/stock\/BABA'>BABA<\/a> (-4.7%) and <a href='\/stock\/JD'>JD<\/a> (-5.2%) were hit hard as the specter of a &#8220;Total Trade Decoupling&#8221; was once again dangled before the public.<\/p>\n<p>It\u2019s a fascinating cycle: the President announces a probe, the market drops, the President teases &#8220;really big news&#8221; for Thursday night, and the market recovers on the hope that the news might actually be a trade deal instead of a trade war. It\u2019s a strategy that keeps <b>Wall Street<\/b> on its toes and <b>Bloomberg<\/b> terminals on the verge of a meltdown. As one analyst at <b>Goldman Sachs<\/b> dryly put it, &#8220;We\u2019ve moved past fundamental analysis and into the realm of presidential mood ring observation.&#8221;<\/p>\n<h2>Conclusion: Pay to Play<\/h2>\n<p>As we head into the weekend, the <b>S&#038;P 500<\/b> sits at a precarious 5,420, down 0.4% on the week. The message from the White House is clear: the information is out there, but if you want it fast enough to make a buck, you\u2019d better have your credit card ready for the Truth PSI subscription. In the meantime, keep an eye on those Brazilian tariffs and the July 24 deadline. Because in this economy, the only thing certain is that the next &#8220;market-moving&#8221; post is currently sitting in a drafts folder, waiting for the most disruptive moment to be published.<\/p>\n<p><i>Disclaimer: This article is for informational purposes only. If you lost money trading on a three-second delay, you probably should have subscribed to the &#8220;Truth&#8221; sooner.<\/i><\/p>\n<p><i><b>DISCLAIMER: <\/b> We read Trump&#8217;s posts so you don&#8217;t have to. This is comedy meets market data, not financial advice. Not political advice either &#8211; we just like charts and chaos.<\/i><\/p>\n","protected":false},"excerpt":{"rendered":"<p>In the high-stakes world of algorithmic trading, speed is everything. But in the world of Donald Trump, the only thing [&hellip;]<\/p>\n","protected":false},"author":8,"featured_media":50312,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"rank_math_schema_Article":[],"rank_math_focus_keyword":[],"rank_math_description":[],"financial_data_references":[],"stock_symbols_mentioned":[],"footnotes":""},"categories":[4331],"tags":[],"class_list":["post-64932","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-trump-stock-market"],"_links":{"self":[{"href":"https:\/\/www2.stockmarketwatch.com\/stock-market-news\/wp-json\/wp\/v2\/posts\/64932","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www2.stockmarketwatch.com\/stock-market-news\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www2.stockmarketwatch.com\/stock-market-news\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www2.stockmarketwatch.com\/stock-market-news\/wp-json\/wp\/v2\/users\/8"}],"replies":[{"embeddable":true,"href":"https:\/\/www2.stockmarketwatch.com\/stock-market-news\/wp-json\/wp\/v2\/comments?post=64932"}],"version-history":[{"count":0,"href":"https:\/\/www2.stockmarketwatch.com\/stock-market-news\/wp-json\/wp\/v2\/posts\/64932\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www2.stockmarketwatch.com\/stock-market-news\/wp-json\/wp\/v2\/media\/50312"}],"wp:attachment":[{"href":"https:\/\/www2.stockmarketwatch.com\/stock-market-news\/wp-json\/wp\/v2\/media?parent=64932"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www2.stockmarketwatch.com\/stock-market-news\/wp-json\/wp\/v2\/categories?post=64932"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www2.stockmarketwatch.com\/stock-market-news\/wp-json\/wp\/v2\/tags?post=64932"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}